About: http://webisa.webdatacommons.org/8061314

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The TOUCH signal may be provided to a control system such as a microcomputer associated with the control panel, so that the actuated one of a plurality of potentiometers on the control panel may be selected for reading.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com